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Diffstat (limited to 'docs/checkerboard.sh')
| -rw-r--r-- | docs/checkerboard.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/docs/checkerboard.sh b/docs/checkerboard.sh new file mode 100644 index 0000000..dd045ee --- /dev/null +++ b/docs/checkerboard.sh @@ -0,0 +1,21 @@ +#!/bin/bash + +pbm_to_ppm() { + read line; echo "P3" + read line; echo "$line"; echo "2" + sed "s,0,x,g; s,1,y,g; s,x,$1,g; s,y,$2,g;" + +} + +../icepack/icepack -uc -B0 ../tests/example.bin | pbm_to_ppm "0 0 0" "0 0 2" > checkerboard_0.ppm +../icepack/icepack -ucc -B0 ../tests/example.bin | pbm_to_ppm "0 0 0" "0 1 0" > checkerboard_1.ppm +../icepack/icepack -uc -B1 ../tests/example.bin | pbm_to_ppm "0 0 0" "0 1 1" > checkerboard_2.ppm +../icepack/icepack -ucc -B1 ../tests/example.bin | pbm_to_ppm "0 0 0" "1 0 0" > checkerboard_3.ppm +../icepack/icepack -uc -B2 ../tests/example.bin | pbm_to_ppm "0 0 0" "1 0 1" > checkerboard_4.ppm +../icepack/icepack -ucc -B2 ../tests/example.bin | pbm_to_ppm "0 0 0" "1 1 0" > checkerboard_5.ppm +../icepack/icepack -uc -B3 ../tests/example.bin | pbm_to_ppm "0 0 0" "1 1 1" > checkerboard_6.ppm +../icepack/icepack -ucc -B3 ../tests/example.bin | pbm_to_ppm "0 0 0" "0 1 0" > checkerboard_7.ppm + +convert -evaluate-sequence add checkerboard_[01234567].ppm checkerboard.png +rm -f checkerboard_[01234567].ppm + |